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In Science

There are five vertices on a pentahedron. The word penta means five which is based on the 5 edges and 5 diagonal faces that it has. * * * * * Apart from the …fact that penta means five, the rest of the answer is utter nonsense. Typical of answers from "The Community", I am afraid. 5 vertices 5 faces 8 edges (MORE)

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In Geometry

The triangular faces which rise from a square base are 4 in number, whilst from a pentagular base there are five triangles rising to meet at the apex, so the4 answer is "One m…ore". (MORE)